The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 02QX4Z
Repair Thoracic Aorta, Ascending/Arch, Open Approach
Repair Thoracic Aorta, Ascending/Arch, Percutaneous Approach
Repair Thoracic Aorta, Ascending/Arch, Perc Endo Approach